Summary of Significant Accounting Policies (Components of Lease Cost, Lease Term, and Discount Rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Summary of Significant Accounting Policies [Abstract]
Amortization of acquired and other right-of-use assets	$ 38,771	$ 42,312
Interest on finance lease liabilities	177	211
Total finance lease cost	38,948	42,523
Operating lease cost	278,443	290,169
Variable lease cost	60,732	63,625
Total lease cost	$ 378,123	$ 396,317
Weighted Average Remaining Lease Term Operating leases	15 years 9 months 18 days	12 years 10 months 24 days
Weighted Average Remaining Lease Term Finance leases	50 years 10 months 24 days	49 years 3 months 18 days
Weighted Average Discount Rate: Operating leases	6.60%	6.40%
Weighted Average Discount Rate: Finance leases	4.90%	4.40%
Cash paid for amounts included in measurement of lease liabilities: Cash flows from operating leases	$ 277,560	$ 279,194
Cash paid for amounts included in measurement of lease liabilities: Cash flows from finance leases	$ 2,046	$ 2,522